The G3NA-450B-UTU-2 100-240VAC with Relay is a solid-state relay manufactured by the Japanese company Omron. This relay is rated for 100-240VAC (Voltage Alternating Current) control, 50A (Amp) current output and 200-480VAC (Voltage Alternating Current) across signal and load. It also has an operating temperature range from -30 to 80 °C.